SRH05S15 Power Supplies - Board Mount

Voltage - Output 4:	--
Control Features:	--
Supplier Device Package:	3-SIP Module
Size / Dimension:	0.46" L x 0.30" W x 0.40" H (11.7mm x 7.5mm x 10.2mm)
Package / Case:	3-SIP Module
Mounting Type:	Through Hole
Efficiency:	95%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	SCP
Applications:	ITE (Commercial)
Current - Output (Max):	400mA
Series:	SRH05
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	72V
Voltage - Input (Min):	21V
Number of Outputs:	1
Moisture Sensitivity Level (MSL):	--
Type:	Linear Regulator Replacement
Lead Free Status / RoHS Status:	--
Part Status:	Active

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DC DC Converters

DC DC converters have been an essential component in electrical power systems for many years. They play a major role in converting energy from one type to another, ensuring that a desired amount of energy is reliably available at a specified voltage and current. The SRH05S15 is a specific type of DC DC converter that is particularly well suited for use in relatively high current applications. This article will discuss the SRH05S15\'s application field as well as its working principle.

Application Field

The SRH05S15 is a buck-boost DC-DC converter; meaning it accepts an input voltage and can either step up or step down the output voltage, depending on the needs of the application. Moreover, the device is particularly suitable for high dynamic current applications, as it has a maximum switching current of 15 amps. This makes it an ideal choice for use in industrial and automotive applications that require large currents. It is reasonably priced, reliable, and durable, making it a popular choice for these types of applications.

Working Principle and Protection Features

The SRH05S15 is a synchronous rectified buck-boost converter specifically designed to reduce power losses due to the presence of inductors. It uses an internal switch to alternately boost the input voltage or buck the input voltage. The switch is driven by an on-board PWM controller which controls the current draw. The SRH05S15 also has several protection features to ensure that the device remains safe from overload and short-circuit conditions.One of the most important features of the SRH05S15 is the comprehensive thermal protection system. When the device reaches a certain temperature, the system will trigger an overtemperature shutdown to prevent any further damage. In the event of an overload or short circuit condition, the SRH05S15 also has on-board short-circuit and over-current protection to guard against any permanent damage.

Conclusion

The SRH05S15 is a robust and reliable DC DC converter designed specifically for high current applications. It is capable of both bucking and boosting, has an impressive range of protection features, and is relatively affordable. This makes it an ideal choice for a wide range of industrial and automotive applications.

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